asTech All-In-One User Guide
©asTech 2023 V1 17
• Never leave the vehicle unattended while testing.
• Keep a fire extinguisher suitable for gasoline, chemical, or electrical fires nearby.
• Use extreme caution when working around the ignition coil, distributor cap, ignition wires, and spark
plugs. These components create hazardous voltages when the engine is running.
• Keep bystanders, children, and visitors away while operating the tool.
• This product is not a toy. DO NOT allow children to play with or near this tool.
• Use as intended only. DO NOT modify.
• Inspect before every use; DO NOT use if parts are loose or damaged.
• DO NOT place the tool on any unstable surface.
• Handle the tool with care. If the tool is dropped, check for damage and any other conditions that may
affect its operation.
• Keep the tool dry, clean, and away from oil, water, or grease. Use a mild detergent on a clean cloth to
clean the outside of the tool when necessary.
• Store the tool and accessories in a locked area out of the reach of children.
• To avoid damaging the tool or generating false data, please ensure that the vehicle battery is fully
charged and the connection to the OBD (On-Board Diagnostics)/DLC (Data Link Connector) port is
clear and secure.
• If the asTech® Link VCI (Vehicle Communication Interface) is not in use for an extended period, it is
suggested to unplug the VCI from the vehicle’s DLC to conserve battery power.
Electrical Safety
• Do not use the tool while standing in water.
• Avoid body contact with grounded surfaces such as pipes, radiators, ranges, and refrigerators.
• Do not expose the tool or power adaptor to rain or wet conditions. Water entering the tool or power
adaptor increases the risk of electric shock.
Personal Safety
• Wear ANSI-approved eye protection when testing or repairing vehicles.
• Do not wear loose clothing or jewelry. Keep hair, clothing, hands, tools, and test equipment away from
moving or hot engine parts. Loose clothes, jewelry, or long hair can be caught in moving parts.
• Do not use the tool while tired or under the influence of drugs, alcohol, or medication. Using the tool
while impaired or under the influence can result in serious personal injury.